Three scientific models of Chhattisgarh, made by students of Government Multipurpose Higher Secondary School, Bilaspur at 46th Jawaharlal Nehru National Science, Mathematics, Environment Exhibition for Children-2019 has been selected by the Niti Ayog out of the 15,000 projects across the country. Out of which 25 students and 5 teachers will be selected to represent the country at Sochi, Moscow from November 24 to December 5, 2019.
The selected model is a green shield which uses a technology where waste plastic is used to control room temperature without using air-condition in a bid to recycle plastic and help the environment. It has been designed by Prakash Nirmalkar, Harish Choudhary and Prince Kashyap.
Atal Krishi Mitra model is an agricultural robot, which carries out all workers like ploughing, seeding, harvesting, separation of foodgrains, levelling, spraying of pesticides, irrigation and even transportation.
Mechanical Smart Bio-toilet model, which is a solution to the railway bio-toilet system that is facing problem of over-flow, smell and chocking. The students had exhibited it to mechanical engineers of Railway based at Bilaspur. The model has a sensor where automatically the pad opens and also flushes. When the user comes out it flushes once more. If any person throws plastic bottle inside it, it has a sensor and blade which will cut the bottles into pieces. The lower portion has six-level tank having azo-bacteria which consumes the feces and converts into liquid form. Alum is added to it, which release the pure water which can be used for flushing again. It has been designed by Yogesh Das Manikpuri, Manish Yadav and Nikhil Prajapati.